OT-2026-000024234
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000024234) never changes.
Identity and time
| Publication number | OT-2026-000024234 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c8-791a-8b18-30870c0f7017 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024234 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3cfbedb1614b0a686ad3a72536c605de6c771d0c5fb35079a899b4a42ec5ecc |
|---|---|
| Markdown | c007c3a0f92bf5f122083ad3c95840fd5e237b2906f518556b2df0b551bde68a |
| Publication page | 3abb1f22f32e5ca1476f81ea2cb1e979a8d157150786301e28286f3d62e67868 |
| Manifest | a3e212b9f147d0afab79ba983e2ad454288de1c74a45d34249f8d2352f5307c5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Bs3wl1KSp5k0V56STf2d0/8PmjZ7D2wn4LmLLx/4h8OHdTU3anHK9OKF+ZzwkwSBG9giY1LlCpUVSQfZKOv0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-25T16:41:54.182490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234observed 3abb1f22f32e5ca1476f81ea2cb1e979...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:54.108113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234/manifest.jsonobserved a3e212b9f147d0afab79ba983e2ad454...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:54.035256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234/publication.mdobserved c007c3a0f92bf5f122083ad3c95840fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:53.936669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234/publication.txtobserved d3cfbedb1614b0a686ad3a72536c605d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T08:41:22.247116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234observed 3abb1f22f32e5ca1476f81ea2cb1e979...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T08:41:22.178281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234/manifest.jsonobserved a3e212b9f147d0afab79ba983e2ad454...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T08:41:22.118754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234/publication.mdobserved c007c3a0f92bf5f122083ad3c95840fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T08:41:22.012061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024234/publication.txtobserved d3cfbedb1614b0a686ad3a72536c605d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|